Ultrasonic flow sensor Gasboard-7500K-OAQ is a high performance-cost-ratio sensor for measuring gas flow. This sensor has full scale matrix temperature and humidity compensation, it has outstanding characteristics of high accuracy, great stability, no drift, etc. Very suitable for digital gas analysis and detection instrument, particle counter and other air monitoring equipment for ambient air flow measurement.
Features
▪Measure air flow rate 0~20L/min
▪Full scale matrix temperature and humidity compensation
▪Quick response, stable measurement, high accuracy
▪Meet medical and other special requirements, perfect EMC performance
▪Self-calibration, maintenance-free, no drift
▪Perfect EMC performance, long life span
Specifications
Detect Principle: Ultrasonic Technology
Detection Range: O2 Concentration:20.5%~95.6%;O2 Flow Rate: 0~10L/min
Detection Accuracy: O2 Concentration:±1.5%FS @ (10~45) ℃ ;O2 Flow Rate: ±0.2L/min@ (10~45) ℃
Resolution: O2 Concentration:0.1%: ; O2 Flow Rate:0.1L/min
Response Time: O2 Concentration:≤1.5S; O2 Flow Rate: ≤0.3S
Work Condition: 5~50℃; 0~95%RH(Non-condensing)
Storage Condition: -20~60℃; 0~95%RH(Non-condensing )
Work Voltage: DC 4.75V-12.5V, Ripple Wave <50mV
Work Current: ≤35mA
Communication Interface: UART_TTL(5V)
Product Size: W120*H22*D13.6 mm
Life Span: ≥5 Years
Applications
Family and Medical Oxygen Concentrator/Generator
Medical Ventilator
PSA Oxygen Concentrator and Oxygen Generator
Respiratory Device, Anesthetic Machine and Vaporizer